$ query “AS49581” --type=asn → 1 result(s)

AS49581 · TUBE-HOSTING

Ferdinand Zink trading as Tube-Hosting

AS49581 is operated by Ferdinand Zink trading as Tube-Hosting and serves as a major transit provider, based in Germany since 2022. The system announces a respectable 11 008 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the Netherlands and the United States, and smaller footprints in 6 additional countries. This AS's prefix announcements have been recently modified.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #8 in Germany — Top 10 by reach within country

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 07, 2022
Last Changed
March 29, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
43 / 41
IPv6 Prefixes (raw / aggregated)
3 / 3
IPv4 Addresses
11 008
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇩🇪 Germany (7 344 IPs), 🇳🇱 Netherlands (1 616 IPs), 🇺🇸 United States (768 IPs) and 6 more
Prefix Changed
October 21, 2026

Reputation

Reputation
Good — 12 flagged IPs out of 11 008 total (0.11%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
162 networks exchanging traffic without transit
Downstream Customers
81 downstreams buying transit
Unclassified
23 unclassified BGP neighbors
Degree
269 unique BGP neighbors
Reach
164 networks in customer cone

Upstream Providers (3)

  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS44592 — SKYLINK

Prefix Lists

IPv4 Prefixes (43 total)

  • 80.224.218.0/23 (512 addresses (/23 prefix))
  • 193.111.248.0/23 (512 addresses (/23 prefix))
  • 2.58.113.0/24 (256 addresses (/24 prefix))
  • 5.83.153.0/24 (256 addresses (/24 prefix))
  • 5.230.154.0/24 (256 addresses (/24 prefix))
  • 5.231.242.0/24 (256 addresses (/24 prefix))
  • 5.253.246.0/24 (256 addresses (/24 prefix))
  • 31.58.182.0/24 (256 addresses (/24 prefix))
  • 37.221.92.0/24 (256 addresses (/24 prefix))
  • 37.221.94.0/24 (256 addresses (/24 prefix))
  • 45.13.227.0/24 (256 addresses (/24 prefix))
  • 45.84.198.0/24 (256 addresses (/24 prefix))
  • 45.131.108.0/24 (256 addresses (/24 prefix))
  • 45.131.111.0/24 (256 addresses (/24 prefix))
  • 45.137.98.0/24 (256 addresses (/24 prefix))
  • 45.137.203.0/24 (256 addresses (/24 prefix))
  • 45.142.107.0/24 (256 addresses (/24 prefix))
  • 77.90.24.0/24 (256 addresses (/24 prefix))
  • 77.90.48.0/24 (256 addresses (/24 prefix))
  • 80.75.212.0/24 (256 addresses (/24 prefix))
  • 80.91.223.0/24 (256 addresses (/24 prefix))
  • 87.232.112.0/24 (256 addresses (/24 prefix))
  • 89.106.71.0/24 (256 addresses (/24 prefix))
  • 89.144.50.0/24 (256 addresses (/24 prefix))
  • 91.212.121.0/24 (256 addresses (/24 prefix))
  • 92.118.207.0/24 (256 addresses (/24 prefix))
  • 94.249.149.0/24 (256 addresses (/24 prefix))
  • 94.249.170.0/24 (256 addresses (/24 prefix))
  • 94.249.230.0/24 (256 addresses (/24 prefix))
  • 94.249.246.0/24 (256 addresses (/24 prefix))
  • 104.224.45.0/24 (256 addresses (/24 prefix))
  • 141.11.243.0/24 (256 addresses (/24 prefix))
  • 144.225.48.0/24 (256 addresses (/24 prefix))
  • 146.19.191.0/24 (256 addresses (/24 prefix))
  • 176.97.210.0/24 (256 addresses (/24 prefix))
  • 185.84.156.0/24 (256 addresses (/24 prefix))
  • 185.91.127.0/24 (256 addresses (/24 prefix))
  • 185.117.3.0/24 (256 addresses (/24 prefix))
  • 193.111.250.0/24 (256 addresses (/24 prefix))
  • 193.141.60.0/24 (256 addresses (/24 prefix))
  • 222.167.254.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (3 total)

  • 2a12:b200::/29
  • 2a12:de40::/32
  • 2a12:bec4:152c::/48